IT1111108B - HYDRAULIC PUMP INCLUDING VALVES FOR DERIVING AN EXCESS OF FLUID IN OUTLET - Google Patents

HYDRAULIC PUMP INCLUDING VALVES FOR DERIVING AN EXCESS OF FLUID IN OUTLET

Info

Publication number
IT1111108B
IT1111108B IT7920728A IT2072879A IT1111108B IT 1111108 B IT1111108 B IT 1111108B IT 7920728 A IT7920728 A IT 7920728A IT 2072879 A IT2072879 A IT 2072879A IT 1111108 B IT1111108 B IT 1111108B
Authority
IT
Italy
Prior art keywords
deriving
excess
fluid
outlet
hydraulic pump
Prior art date
Application number
IT7920728A
Other languages
Italian (it)
Other versions
IT7920728A0 (en
Original Assignee
Eaton Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of IT7920728A0 publication Critical patent/IT7920728A0/en
Application granted granted Critical
Publication of IT1111108B publication Critical patent/IT1111108B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/062—Arrangements for supercharging the working space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
IT7920728A 1978-03-03 1979-03-02 HYDRAULIC PUMP INCLUDING VALVES FOR DERIVING AN EXCESS OF FLUID IN OUTLET IT1111108B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/883,062 US4213744A (en) 1978-03-03 1978-03-03 Hydraulic pump and improved by-pass flow means therefor

Publications (2)

Publication Number Publication Date
IT7920728A0 IT7920728A0 (en) 1979-03-02
IT1111108B true IT1111108B (en) 1986-01-13

Family

ID=25381895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7920728A IT1111108B (en) 1978-03-03 1979-03-02 HYDRAULIC PUMP INCLUDING VALVES FOR DERIVING AN EXCESS OF FLUID IN OUTLET

Country Status (5)

Country Link
US (1) US4213744A (en)
EP (1) EP0004041B1 (en)
DE (1) DE2963633D1 (en)
ES (1) ES478773A1 (en)
IT (1) IT1111108B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222851C1 (en) * 1982-06-18 1991-07-25 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Fan drive for a cooling system, especially for rail vehicles
US4896506A (en) * 1987-11-18 1990-01-30 Shivvers, Inc. Transmission with integrated gear reduction
US4845949A (en) * 1987-11-18 1989-07-11 Shivvers, Inc. Parking brake for integrated transmission
US4843817A (en) * 1987-11-18 1989-07-04 Shivvers, Inc. Integrated hydraulic transmission
JPH0350587U (en) * 1989-09-26 1991-05-16
WO2000009888A2 (en) * 1998-08-13 2000-02-24 Luk Fahrzeug-Hydraulik Gmbh & Co. Kg Pump
US7670117B1 (en) 2007-12-11 2010-03-02 Kermit L. Achterman & Associates, Inc. Fluid metering device
JP5576191B2 (en) * 2010-06-18 2014-08-20 トヨタ自動車株式会社 Internal gear type oil pump for vehicles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1738345A (en) * 1928-08-20 1929-12-03 Lester P Barlow Rotary pump
US2746391A (en) * 1948-06-28 1956-05-22 Shockey Corp Rotary pump
US2759423A (en) * 1952-11-28 1956-08-21 Vickers Inc Power transmission
US2983226A (en) * 1953-01-16 1961-05-09 William T Livermore Injection filled liquid pump
US2880674A (en) * 1953-09-11 1959-04-07 Vickers Inc Power transmission
US2829599A (en) * 1954-02-17 1958-04-08 Vickers Inc Power transmission
US2818813A (en) * 1954-09-09 1958-01-07 Vickers Inc Power transmission
US2775206A (en) * 1955-03-07 1956-12-25 Eaton Mfg Co Pump
US2921530A (en) * 1956-12-14 1960-01-19 Bendix Aviat Corp Rotary positive displacement pump
US3359913A (en) * 1965-10-22 1967-12-26 Chrysler Corp Hydraulic pump
US3415194A (en) * 1966-09-16 1968-12-10 Eaton Yale & Towne Pump
US3614266A (en) * 1969-12-24 1971-10-19 Ford Motor Co Compact positive displacement pump
US3645647A (en) * 1970-01-14 1972-02-29 Ford Motor Co Positive displacement fluid pumps
US3644065A (en) * 1970-03-18 1972-02-22 Bosch Gmbh Robert Apparatus for filling the suction chamber of a pump at high-pump speeds
US3806273A (en) * 1971-10-06 1974-04-23 Trw Inc Pump with means for supercharging the pump inlet
US3759636A (en) * 1972-03-13 1973-09-18 Dunham Busa Inc Composite variable oil pressure relief and compressor unload valve assembly

Also Published As

Publication number Publication date
US4213744A (en) 1980-07-22
DE2963633D1 (en) 1982-10-28
IT7920728A0 (en) 1979-03-02
EP0004041A1 (en) 1979-09-19
EP0004041B1 (en) 1982-09-08
ES478773A1 (en) 1980-01-01

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